# EHF-COMMON-R003

Source: https://xmlvalid.com/rules/EHF-COMMON-R003

> MUST be a valid Norwegian organization number. Only numerical value allowed

- Level: error
- Rule sets: EHF Reminder 3.0 rules (Norway) release 2026-09-29
- Context: `cbc:EndpointID[@schemeID = '0192'] | cac:PartyIdentification/cbc:ID[@schemeID = '0192'] | cbc:CompanyID[@schemeID = '0192']`
- Test: `matches(normalize-space(), '^[0-9]{9}$') and u:mod11(normalize-space())`

Validate a document against these rules: https://xmlvalid.com/validate